Argentine navy says heard explosion in search area of missing submarine Argentine flag GMT 16:18 2017 Thursday, 23 November Last Updated: 09:40:38 GMT Buencs Aires - Muslimchronicle Argentina's Navy confirmed Tuesday that there was a "singular, abnormal, short, violent and non-nuclear event" consistent with an explosion in the area where the submarine was lost. source: xinhua Muslimchronicle Buencs Aires Argentine Argentine navy submarine